Stored Cross-Site Scripting Vulnerability in DotNetNuke CMS by DNN Software
CVE-2021-31858

5.4MEDIUM

Key Information:

Vendor

Dnnsoftware

Status
Dotnetnuke
Vendor
CVE Published:
20 July 2022

What is CVE-2021-31858?

The DotNetNuke (DNN) 9.9.1 CMS is susceptible to a stored cross-site scripting vulnerability within the user profile's biography section. This flaw enables remote authenticated users to insert and execute arbitrary code through a crafted payload. If exploited, this vulnerability can compromise the integrity of user data and lead to unauthorized access or actions within the CMS.

References

https://www.dnnsoftware.com/community/security/security-c...
x_refsource_MISC
https://labs.integrity.pt/advisories/cve-2021-31858/
x_refsource_MISC

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.